/Engine/Plugins/Online/OnlineSubsystem/Source/Public/Interfaces/OnlineStatsInterface.h
Delegate called when multiple users' stats have finished being queried, with a ResultState parameter to represent success or failure
typedef TBaseDelegate_TwoParams< void, const [FOnlineError](API\Plugins\OnlineSubsystem\FOnlineError) &, const [TArray](API\Runtime\Core\Containers\TArray)< [TSharedRef](API\Runtime\Core\Templates\TSharedRef)< const [FOnlineStatsUserStats](API\Plugins\OnlineSubsystem\Interfaces\FOnlineStatsUserStats) > > & > FOnlineStatsQueryUsersStatsComplete